Update README.md

README.md

@@ -8,6 +8,7 @@ Python service which gets tasks from [hastic-server-node](https://github.com/has
 ## Arhitecture
 
 Analytics gets tasks by websockets tasks asynchoriously, then launches threads in actors with zmq messaging. 
-* [asyncio](https://docs.python.org/3/library/asyncio.html), 
+* [asyncio](https://docs.python.org/3/library/asyncio.html)
 * [concurrency](https://docs.python.org/3.6/library/concurrent.futures.html#module-concurrent.futures)
-* [pyzmq](https://pyzmq.readthedocs.io/en/latest/). 
+* [pyzmq](https://pyzmq.readthedocs.io/en/latest/)
+* [websockets](https://github.com/aaugustin/websockets)